Andreas Halvorsen

Viking Global Investors LP

as of Sep 30, 2020 · filed Nov 16, 2020 · 47-day reporting lag · historical report

Source filings

13F-HR 0001103804-20-000009

QuarterCompare any two quarters

Portfolio value$27.7B 19.6% vs. previous quarter

Positions8632 new · 18 sold

Top 524.5%largest MSFT at 6.3%

Largest moveAMZNReduced · -4.2% weight shift

Concentration

How much of the portfolio the biggest positions add up to. Hover the curve, or focus it and use the arrow keys, to inspect each rank.

Longest held

One block per imported quarter, oldest at the left. A full row means held in all of them, not that the position began there.

11%held throughout

ADPT26

BBIO26

FTV26

AMZN25

V25

Top 3 moves

AMZN−4.2%

CMCSA−3.1%

MSFT+3.0%

32 new positions and 18 sold; the largest portfolio-weight shift was AMZN losing 4.2% of portfolio weight.

Holdings

Reported price is value divided by shares, the manager’s quarter-end mark rather than a traded price.

1–25 of 86, sorted by portfolio weight, high to low

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Reported holdings for Q3 2020

MSFTMICROSOFT CORPInformation Technology	6.3%+3.0%	Increased122.5%	8,257,020	$210.33	$1.74B
ADPTADAPTIVE BIOTECHNOLOGIESHealth Care	5.9%-1.1%	Unchanged	33,493,708	$48.63	$1.63B
FISFIDELITY NATIONAL INFO SERVFinancials	4.7%+0.8%	Increased32.4%	8,886,521	$147.21	$1.31B
AXPAMERICAN EXPRESS COFinancials	3.9%-0.4%	Increased3.3%	10,848,301	$100.25	$1.09B
CNCCENTENE CORPHealth Care	3.7%-0.7%	Increased8.3%	17,445,560	$58.33	$1.02B
BBIOBRIDGEBIO PHARMA INCHealth Care	3.6%-0.1%	Unchanged	26,620,991	$37.52	$998.8M
TMUST-MOBILE US INCCommunication Services	3.3%+1.6%	Increased112.4%	8,070,119	$114.36	$922.9M
JPMJPMORGAN CHASE & COFinancials	3.3%+0.7%	Increased47.4%	9,450,975	$96.27	$909.8M
AMZNAMAZON.COM INCConsumer DiscretionarySupply chain (as of Q2 2026)	3.1%-4.2%	Reduced55.6%	272,272	$3148.73	$857.3M
HLTHILTON WORLDWIDE HOLDINGS INConsumer Discretionary	2.7%+0.4%	Increased21.4%	8,831,592	$85.32	$753.5M
BSXBOSTON SCIENTIFIC CORPHealth Care	2.6%-0.2%	Increased2.0%	18,829,730	$38.21	$719.5M
Ticker unavailableAON PLCUnclassified	2.2%-0.2%	Increased1.9%	3,012,906	$206.30	$621.6M
TMOTHERMO FISHER SCIENTIFIC INCIndustrials	2.2%-0.5%	Reduced20.6%	1,377,223	$441.52	$608.1M
BKNGBOOKING HOLDINGS INCIndustrials	2.2%+0.8%	Increased71.9%	348,448	$1710.68	$596.1M
NUANEURNUANCE COMMUNICATIONS INCUnclassified	2.0%+0.6%	Increased32.7%	16,984,464	$33.19	$563.7M
FTVFORTIVE CORPIndustrials	1.9%-0.7%	Reduced22.2%	6,816,245	$76.21	$519.5M
MELIMERCADOLIBRE INCConsumer Discretionary	1.9%+1.6%	Increased582.8%	473,448	$1082.48	$512.5M
PHPARKER HANNIFIN CORPIndustrials	1.8%+0.7%	Increased74.6%	2,518,448	$202.34	$509.6M
TSMNEWTAIWAN SEMICONDUCTOR-SP ADRInformation TechnologySupply chain (as of Q3 2026)	1.8%+1.8%	New	6,147,123	$81.07	$498.3M
APGAPI GROUP CORPConsumer Discretionary	1.7%	Unchanged	33,333,333	$14.23	$474.3M
CMCSACOMCAST CORP-CLASS ACommunication Services	1.7%-3.1%	Reduced64.8%	10,045,065	$46.26	$464.7M
GHGUARDANT HEALTH INCHealth Care	1.6%+0.5%	Increased25.6%	3,854,893	$111.78	$430.9M
LVSLAS VEGAS SANDS CORPConsumer Discretionary	1.4%-0.7%	Reduced22.8%	8,589,312	$46.66	$400.8M
Ticker unavailableCHUBB LIMITEDUnclassified	1.4%+0.2%	Increased55.1%	3,416,010	$116.12	$396.7M
CMECME GROUP INCFinancials	1.4%+1.1%	Increased379.9%	2,316,366	$167.31	$387.6M